Hěnbàoqiàn ɡěi nín dàilái búbiàn.

很抱歉给您带来不便。

We're very sorry for the inconvenience.

Notes:

很(hěn): very

抱歉(bàoqiàn): be sorry

给(ɡěi): to

您(nín): you(a respectful form)

带来(dàilái): to bring

不便(búbiàn): inconvenience

 

Example:

A: 很抱歉给您带来不便。

    Hěnbàoqiàn ɡěi nín dàilái búbiàn.

    We're very sorry for the inconvenience.

B: 没关系。

    Méi ɡuānxi.

    It doesn't matter.